MediFind found 248 doctor with experience in Colonoscopy near Downers Grove, IL. Of these, 221 are Experienced, 26 are Advanced and 1 are Distinguished.
Advocate Medical Group General Surgery
Ravi Prakash is a Gastroenterologist in Downers Grove, Illinois. Dr. Prakash is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Choledocholithiasis, Gastrointestinal Stromal Tumor, Hereditary Pancreatitis, Gastrectomy, and Colonoscopy.
Adventist Health Partners, Inc.
Steven Singh is a General Surgeon in Glendale Heights, Illinois. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Gallbladder Disease, Small Bowel Resection, and Hernia Surgery. Dr. Singh is currently accepting new patients.
Loyola University Medical Center
Bruce Lewis is an Interventional Cardiologist and a Cardiologist in Elmhurst, Illinois. Dr. Lewis is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Atherectomy, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Lewis is currently accepting new patients.
Loyola University Medical Center
Zohair Ahmed is a Gastroenterologist in Maywood, Illinois. Dr. Ahmed is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Bile Duct Obstruction, Cholecystitis, Endoscopy, and Gastrectomy. Dr. Ahmed is currently accepting new patients.
Loyola University Medical Center
Janis Wiener is an Infectious Disease provider in Maywood, Illinois. Dr. Wiener is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Pneumonia, COVID-19, Colonoscopy, and Bone Graft. Dr. Wiener is currently accepting new patients in some locations.
Premier Family Health And Wellness Center, Inc
Ridha Chakeer is a primary care provider, practicing in Family Medicine in Downers Grove, Illinois. Dr. Chakeer is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Obesity, Obesity in Children, Vitamin D Deficiency, Gastrostomy, and Endoscopy.
Gastroenterology Service, Ltd
David Gerard is a Gastroenterologist in Downers Grove, Illinois. Dr. Gerard is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Celiac Disease, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy.
Suburban Surgery Center
Frederick Tiesenga is a General Surgeon in Downers Grove, Illinois. Dr. Tiesenga is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Obesity, Cellulitis, Cholecystitis, Gallbladder Removal, and Sleeve Gastrectomy.
Internal Medicine Center, SC
Ravikiran Tamragouri is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Tamragouri is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Mallory-Weiss Syndrome, Dementia, Cellulitis, Gastrostomy, and Colonoscopy.
NANI Internal Med ACO, LLC
Gerald Simon is a primary care provider, practicing in Geriatrics in Downers Grove, Illinois. Dr. Simon has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Stroke, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Vertebroplasty, and Bone Graft.
Du Page Medical Group Ltd
Jennie Ng is a Gastroenterologist in Oakbrook Terrace, Illinois. Dr. Ng is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Angiodysplasia of the Colon, Colitis, Esophagitis, Colonoscopy, and Gastrectomy.
Amrita Sethi is a Gastroenterologist in Oak Brook, Illinois, Illinois. Dr. Sethi has been practicing medicine for over 26 years and is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Pancreatic Pseudocyst, Bile Duct Obstruction, Watermelon Stomach, Endoscopy, and Gastrectomy.
Premier Suburban Medical Group, PLLC
Riten Sheth is a Gastroenterologist in Woodridge, Illinois. Dr. Sheth is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hemorrhoids, Gardner Syndrome, Hepatitis, Gastrectomy, and Colonoscopy.
Endeavor Health Medical Group
Karen Ma is a Gastroenterologist in Elmhurst, Illinois. Dr. Ma is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Angiodysplasia of the Colon, Colorectal Cancer, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy. Dr. Ma is currently accepting new patients.
John Holden is a Gastroenterologist in Downers Grove, Illinois. Dr. Holden is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Intestinal Pseudo-Obstruction, Intestinal Cancer, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.
Manfred Raiser is a Gastroenterologist in Downers Grove, Illinois. Dr. Raiser is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Mallory-Weiss Syndrome, Colonoscopy, and Gastrectomy. Dr. Raiser is currently accepting new patients.
Nephrology Associates Of Northern Illinois Ltd
Samir Kumar is a Nephrologist in Downers Grove, Illinois. Dr. Kumar is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Kidney Failure, Renovascular Hypertension, Low Sodium Level, Colonoscopy, and Endoscopy. Dr. Kumar is currently accepting new patients.
Advocate Health And Hospitals Corporation
Praveen Parvathala is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Parvathala is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Peptic Ulcer, Necrosis, Gastrostomy, and Colonoscopy.
Advocate Health And Hospitals Corporation
Chad Pendley is a Hospital Medicine provider in Downers Grove, Illinois. Dr. Pendley is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Gastrostomy, and Laminectomy.
Du Page Medical Group Ltd
Theresa Lee is a General Surgeon in Lisle, Illinois. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hyperparathyroidism, Thyroid Nodule, Familial Isolated Hyperparathyroidism, Neonatal Severe Hyperparathyroidism, and Colonoscopy. Dr. Lee is currently accepting new patients.
Last Updated: 10/30/2025




